costume jewelleryˈcostume ˌjewellery noun [uncountable] cheap jewellery that is often designed to look expensive通常仿照贵重珠宝设计的廉价首饰joyería barata que suele estar diseñada para parecer carajoias baratas geralmente projetadas para parecer caras高価に見えるようにデザインされることが多い安価な装飾品값비싸 보이도록 디자인된 저렴한 장신구